Worm

How to remove “Worm:Win32/Ructo.B”?

Malware Removal

The Worm:Win32/Ructo.B is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Worm:Win32/Ructo.B virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (17 unique times)
  • A process created a hidden window
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

www.youtube.com
www.bing.com
ocsp.pki.goog
i.ytimg.com
fonts.googleapis.com
crl.pki.goog
fonts.gstatic.com
r2—sn-bpb5oxu-3c2l.googlevideo.com
ssl.gstatic.com

How to determine Worm:Win32/Ructo.B?


File Info:

crc32: E7B1B55A
md5: 3b1f6799bdfd1d1da1d2aade44d890bc
name: 3B1F6799BDFD1D1DA1D2AADE44D890BC.mlw
sha1: bc75f64fedeffcdf7fe255d26733d81c8b806496
sha256: 0b8d77d35f8bd6ebdb5b400a7a9bac3ca41c1a17b03968b14dda1d143c4d370c
sha512: a859dc5fa4dac26a6aeed0088826d39e0319fc70251ec46569fec12c5c2a59d1cab8e61b01bf0fa4a0b953e05a0dc14e6305838367b04aaa66e432f796338c5f
ssdeep: 3072:4cXuD7+O1Xmm6gn2GNQSBHUfXC63nh9CZglESQ/Lml06m:BumO1XLrn2+hEXf/CKyP/il0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: project1
FileVersion: 1.00
CompanyName: Particular
ProductName: lalalala2321
ProductVersion: 1.00
OriginalFilename: project1.exe

Worm:Win32/Ructo.B also known as:

K7AntiVirusTrojan ( 00171bc41 )
LionicTrojan.Win32.Vilsel.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Siggen2.485
MicroWorld-eScanGen:Trojan.Heur.ii0@rjkR3Dfiu
ALYacGen:Trojan.Heur.ii0@rjkR3Dfiu
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaWorm:Win32/Vilsel.4df7b187
K7GWTrojan ( 00171bc41 )
Cybereasonmalicious.9bdfd1
CyrenW32/SuspPack.G.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/VB.NTU
APEXMalicious
AvastWin32:MSNPass-J [Trj]
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Vilsel.anar
BitDefenderGen:Trojan.Heur.ii0@rjkR3Dfiu
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
TencentWin32.Trojan.Vilsel.Ljkp
Ad-AwareGen:Trojan.Heur.ii0@rjkR3Dfiu
SophosML/PE-A + Mal/Particula-A
ComodoTrojWare.Win32.PSW.Ldpinch.~NNT@1op6ij
BitDefenderThetaAI:Packer.43D9748F1D
TrendMicroWORM_RUCTO.SMI
McAfee-GW-EditionBehavesLike.Win32.VirRansom.cc
FireEyeGeneric.mg.3b1f6799bdfd1d1d
EmsisoftGen:Trojan.Heur.ii0@rjkR3Dfiu (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Vilsel.kmi
Webrootnone
AviraTR/Crypt.CFI.Gen
MicrosoftWorm:Win32/Ructo.B
SUPERAntiSpywareWorm.Ructo/Variant
GDataGen:Trojan.Heur.ii0@rjkR3Dfiu
AhnLab-V3Trojan/Win32.MSNPass.R1900
Acronissuspicious
McAfeeGeneric BackDoor.wg
MAXmalware (ai score=100)
VBA32TScope.Malware-Cryptor.SB
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_RUCTO.SMI
YandexTrojan.Vilsel.Gen!Pac.3
IkarusTrojan.Win32.VB
FortinetW32/Vilsel.GA!tr
AVGWin32:MSNPass-J [Trj]

How to remove Worm:Win32/Ructo.B?

Worm:Win32/Ructo.B removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment